Elastic and inelastic triggering of earthquakes in the North Anatolian Fault zone

Tectonophysics

Volumn 424, Issue 3-4, 2006, Pages 271-289

  Lorenzo Martín, Francisco ^a   Roth, Frank ^b   Wang, Rongjiang ^b  

^a RUHR UNIVERSITY BOCHUM   (Germany)

^b GFZ GERMAN RESEARCH CENTRE FOR GEOSCIENCES   (Germany)

Author keywords

Coulomb stress; Dislocation theory; North Anatolian Fault; Rheology; Triggering; Viscosity

Indexed keywords

DEFORMATION; DISLOCATION; EARTHQUAKE MAGNITUDE; EARTHQUAKE MECHANISM; FAULT ZONE; NORTH ANATOLIAN FAULT; TRIGGER MECHANISM;

EID: 33748626909     PISSN: 00401951     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.tecto.2006.03.046     Document Type: Article

References (110)

1. Alsan E., Tezucan L., and Bath M. An earthquake catalogue for Turkey for the interval 1913-1970. Tectonophysics 31 1-2 (1976) T13-T19
2. Ambraseys N.N. Some characteristic features of the Anatolian fault zone. Tectonophys 9 (1970) 143-165
3. Ambraseys N. The seismic activity of the Marmara Sea region over the last 2000 years. Bull. Seismol. Soc. Am. 92 1 (2002) 1-18
4. Ambraseys N.N., and Finkel C.F. Long-term seismicity of Istanbul and of the Marmara Sea region. Terra Nova 3 5 (1991) 527-539
5. Ambraseys N.N., and Finkel C.F. The Seismicity of Turkey and Adjacent Areas - A Historical Review, 1500-1800 (1995), M. S. Eren Publications and Books, Istanbul
6. Ambraseys N.N., and Jackson J.A. Seismicity of the Sea of Marmara (Turkey) since 1500. Geophys. J. Int. 141 3 (2000) F1-F6
7. Ambraseys N.N., and Zatopek A. The Mudurnu valley, west Anatolia, Turkey, earthquake of 22 July 1967. Bull. Seismol. Soc. Am. 59 2 (1969) 521-589
8. Armijo R., Flerit F., King G., and Meyer B. Linear elastic fracture mechanics explains the past and present evolution of the Aegean. Earth Planet. Sci. Lett. 217 1-2 (2003) 85-95
9. Armijo R., Pondard N., Meyer B., Uçarkus G., Lépinay B.M.d., Malavieille J., Dominguez S., Gustcher M.-A., Schmidt S., Beck C., Çagatav N., Çakir Z., Imren C., Eris K., Natalin B., Özalaybey S., Tolun L., Lefèvre I., Seeber L., Gasperini L., Rangin C., Emre O., and Sarikavak K. Submarine fault scarps in the Sea of Marmara pull-apart (North Anatolian Fault): implications for seismic hazard in Istanbul. Geochem. Geophys. Geosyst. 6 6 (2005) Q06009 10.1029/2004GC000896
10. w = 7.2, 12 November 1999, Duzce, Turkey earthquake. Geophys. Res. Lett. 28 2 (2001) 367-370
11. Barka A. Slip distribution along the North Anatolian fault associated with large earthquakes of the period 1939-1967. Bull. Seismol. Soc. Am. 86 (1996) 1238-1254
12. Barka A., and Kadinsky-Cade K. Strike-slip fault geometry in Turkey and its influence on earthquake activity. Tectonics 7 (1988) 663-684
13. Barka A.A., Akyuz H.S., Altunel E., Sunal G., Cakir Z., Dikbas A., Yerli B., Armijo R., Meyer B., de C.J.B., Rockwell T.K., Dolan J.R., Hartleb R.D., Dawson T.E., Christofferson S.A., Tucker A., Fumal T.E., Langridge R.M., Stenner H.D., Lettis W., Bachhuber J., and Page W.D. The surface rupture and slip distribution of the 17 August 1999 Izmit earthquake (M 7.4). North Anatolian Fault. Bull. Seismol. Soc. Am. 92 1 (2002) 43-60
14. Barrientos S.E., Plafker G., and Lorca E. Postseismic coastal uplift in Southern Chile. Geophys. Res. Lett. 19 (1992) 701-704
15. Beeler N.M., Simpson R.W., Hickman S.H., and Lockner D.A. Pore fluid pressure, apparent friction, and Coulomb failure. J. Geophys. Res., B Solid Earth 105 11 (2000)
16. Belardinelli M.E., Cocco M., Coutant O., and Cotton F. Redistribution of dynamic stress during coseismic ruptures: evidence for fault interaction and earthquake triggering. J. Geophys. Res. 104 B7 (1999) 14925-14945
17. Belardinelli, M.E., Bizzarri, A., Cocco, M., 2003. Earthquake triggering by static and dynamic stress changes. J. Geophys. Res., 108 (B3): ESE 1-1 to ESE 1-16.
18. Bouchon M., Toksöz M.N., Karabulut H., Bouin M.-P., Dietrich M., Aktar M., and Edie M. Space and time evolution of rupture and faulting during the 1999 the Izmit (Turkey) earthquake. Bull. Seismol. Soc. Am. 92 1 (2002) 256-266
19. Bürgmann R., Ergintav S., Segall P., Hearn E.H., McClusky S., Reilinger R.E., Woith H., and Zschau J. Time-dependent distributed afterslip on and deep below the Izmit earthquake rupture. Bull. Seismol. Soc. Am. 92 1 (2002) 126-137
20. Byerlee J. Friction of rocks. PAGEOPH 116 (1978) 615-626
21. Cakir Z., Barka A.A., and Evren E. Coulomb stress interactions and the 1999 Marmara earthquakes. Turk. J. Earth Sci. 12 1 (2003) 91-103
22. Casarotti E., and Piersanti A. Postseismic stress diffusion in Chile and South Peru. Earth Planet. Sci. Lett. 206 3-4 (2003) 325-333
23. Christensen R.M. Theory of Viscoelasticity. An Introduction. second ed (1982), Academic Press, New York
24. Cocco M., and Rice J.R. Pore pressure and poroelasticity effects in Coulomb stress analysis of earthquake interactions. J. Geophys. Res., B Solid Earth 107 2 (2002) 2-1
25. Cohen S.C. A multilayer model of time-dependent deformation following an earthquake on a strike-slip fault. J. Geophys. Res. 87 B7 (1982) 5409-5421
26. Delouis B., Giardini D., Lundgren P., and Salichon J. Joint inversion of InSAR, GPS, teleseismic, and strong-motion data for the spatial and temporal distribution of earthquake slip: application to the 1999 Izmit mainshock. Bull. Seismol. Soc. Am. 92 1 (2002) 278-299
27. Deng J., Gurnis M., Kanamori H., and Hauksson E. Viscoelastic flow in the lower crust after the 1992 Landers, California, earthquake. Science 282 5394 (1998) 1689-1692
28. Deng J., Hudnut K., Gurnis M., and Hauksson E. Stress loading from viscous flow in the lower crust and triggering of aftershocks following the 1994 Northridge, California, earthquake. Geophys. Res. Lett. 26 21 (1999) 3209-3212
29. Dewey J.W. Seismicity of northern Anatolia. Bull. Seismol. Soc. Am. 66 (1976) 843-868
30. Fernández J., and Rundle J.B. Postseismic viscoelastic-gravitational half space computations: problems and solutions. Geophys. Res. Lett. 31 7 (2004)
31. Fernández J., Yu T.-T., and Rundle J.B. Deformation produced by a rectangular dipping fault in a viscoelastic-gravitational layered Earth model: Part I. Thrust fault FLTGRV and FLTGRH FORTRAN programs. Comput. Geosci. 22 (1996) 735-750
32. Flerit F., Armijo R., King G.C.P., Meyer B., and Barka A. Slip partitioning in the Sea of Marmara pull-apart determined from GPS velocity vectors. Geophys. J. Int. 154 1 (2003) 1-7
33. Flerit F., Armijo R., King G., and Meyer B. The mechanical interaction between the propagating North Anatolian Fault and the back-arc extension in the Aegean. Earth Planet. Sci. Lett. 224 3-4 (2004) 347-362
34. Freed A.M. Earthquake triggering by static, dynamic and postseismic stress transfer. Annu. Rev. Earth Planet. Sci. 33 (2005) 335-367
35. Freed A.M., and Bürgmann R. Evidence of power-law flow in the Mojave desert mantle. Nature 430 6999 (2004) 548-551
36. Freed A.M., and Lin J. Delayed triggering of the 1999 Hector Mine earthquake by viscoelastic stress transfer. Nature 411 6834 (2001) 180-183 (See also: E. Harding Hearn, Nature, same issue, p. 150.)
37. Gokasan E., Ustaömer T., Gazioglu C., Yucel Z.Y., Öztürk K., Tur H., Ecevitoglu B., and Tok B. Morpho-tectonic evolution of the Marmara Sea inferred from multi-beam bathymetric and seismic data. Geo Mar. Lett. 23 1 (2003) 19-33
38. Grosser H., Baumbach M., Berckhemer H., Baier B., Karahan A., Schelle H., Krueger F., Paulat A., Michel G., Demirtas R., Gencoglu S., and Yilmaz R. The Erzincan (Turkey) earthquake (M (sub s) 6.8) of March 13, 1992 and its aftershocks sequence. Pure Appl. Geophys. 152 3 (1998) 465-505
39. Hardebeck J.L. Stress triggering and earthquake probability estimates. J. Geophys. Res. 109 B4 (2004)
40. Harris R.A. Introduction to special section: stress triggers, stress shadows, and implications for seismic hazard. J. Geophys. Res. 103 B10 (1998) 24347-24358
41. Harris R.A., Simpson R.W., and Reasenberg P.A. Influence of static stress changes on earthquake locations in southern California. Nature 375 6528 (1995) 221-224
42. Healy J.H., Rubey W.W., Griggs D.T., and Raleigh C.B. The Denver earthquakes. Science 161 (1968) 1301-1310
43. Hearn E.H., Bürgmann R., and Reilinger R.E. Dynamics of Izmit earthquake postseismic deformation and loading of the Düzce earthquake hypocenter. Bull. Seismol. Soc. Am. 92 1 (2002) 172-193
44. Horasan G., Gulen L., Pinar A., Kalafat D., Ozel N., Kuleli H.S., and Isikara A.M. Lithospheric structure of the Marmara and Aegean regions, western Turkey. The Izmit, Turkey, earthquake of 17 August 1999 (2002), Seismological Society of America, Berkeley, CA, United States 322-329
45. Hubert-Ferrari A., Barka A., Jacques E., Nalbant S.S., Meyer B., Armijo R., Tapponnier P., and King G.C.P. Seismic hazard in the Marmara Sea region following the 17 August 1999 Izmit earthquake. Nature 404 6775 (2000) 269-273
46. Jackson J., and McKenzie D. The relationship between plate motions and seismic moment tensors, and the rates of active deformation in the Mediterranean and Middle East. Geophys. J. 93 (1988) 45-73
47. Jonsson S., Segall P., Pedersen R., and Bjornsson G. Post-earthquake ground movements correlated to pore-pressure transients. Nature (London) 424 6945 (2003) 179-183
48. Karahan, A.E., Berckhemer, H., Baier, B., 2001. Crustal structure at the western end of the North Anatolian fault zone from deep seismic sounding. Annali di Geofisica (1993), 44 (1): 49-68.
49. Kasahara K. Aseismic faulting following the 1973 Nemuro-oki earthquake, Hokkaido, Japan (A possibility). PAGEOPH 113 (1975) 127-139
50. s = 6.8) aftershock sequence. Phys. Earth Planet. Inter. 151 (2005) 1-20
51. King G.C.P., and Cocco M. Fault interaction by elastic stress change: new clues from earthquake sequence. Adv. Geophys. 44 (2001) 1-38
52. King G.C.P., Stein R.S., and Lin J. Static stress changes and the triggering of earthquakes. Bull. Seismol. Soc. Am. 84 (1994) 935-953
53. KOERI, 2005. Recent earthquakes in Turkey. Bogazici University, Kandilli Observatory and Earthquake Research Institute. http://www.koeri.boun.edu.tr/sismo/defaulteng.htm.
54. Kondo H., Awata Y., Yoshioka T., Emre O., Dog?an A., O?zalp S., Tokay F., Yildirim C., and Okumura K. Slip distribution, fault geometry, and fault segmentation of the 1944 Bolu-Gerede earthquake rupture, North Anatolian fault, Turkey. Bull. Seismol. Soc. Am. 95 4 (2005) 1234-1249
55. Lay T., and Kanamori H. An asperity model of large earthquake sequences. In: Simpson D.W., and Richards P.J. (Eds). Earthquake Prediction. Maurice Ewing Series (1981), AGU, Washington, D.C 579-592
56. Le Pichon X., Sengor A.M.C., Demirbag E., Rangin C., Imren C., Armijo R., Gorur N., Cagatay N., Mercier d.L.B., Meyer B., Saatcilar R., and Tok B. The active main Marmara Fault. Earth Planet. Sci. Lett. 192 4 (2001) 595-616
57. Lin J., and Stein R.S. Stress triggering in thrust and subduction earthquakes and stress interaction between the southern San Andreas and nearby thrust and strike-slip faults. J. Geophys. Res. 109 B2 (2004)
58. Linde A.T., and Silver P.G. Elevation changes and the Great 1960 Chilean earthquake: support for aseismic slip. Geophys. Res. Lett. 16 (1989) 1305-1308
59. Lorenzo-Martín F., Roth F., and Wang R. Inversion for rheological parameters from postseismic surface deformation associated to the 1960 Valdivia earthquake. Chile. Geophys. J. Int. 164 (2006) 75-87
60. w = 7.6 Chi-Chi, Taiwan, earthquake. J. Geophys. Res., B Solid Earth 110 5 (2005) B05S19 10.1029/2004JB003389
61. McCloskey J., Nalbant S.S., and Steacy S. Earthquake risk from co-seismic stress. Nature 434 7031 (2005) 291
62. McClusky S., Balassanian S., Barka A., Demir A., Ergintav S., Georgiev I., Gurkan O., Hamburger M., Hurst K., Kahle H., Kastens K., Kekelidze G., King R., Kotzev V., Lenk O., Mahmoud S., Mishin A., Nadariya M., Ouzounis A., Paradissis D., Peter Y., Prilepin M., Reilinger R., Sanli I., Seeger H., Tealeb A., Toksöz M.N., and Veis G. Global Positioning System constraints on plate kinematics and dynamics in the eastern Mediterranean and Caucasus. J. Geophys. Res. 105 B3 (2000) 5695-5719
63. McKenzie D.P. Active tectonics of the Mediterranean region. Geophys. J. R. Astron. Soc. 30 (1972) 109-185
64. w = 7.1 Düzce earthquake in western Turkey. In: Barka A., Kozaci Ö., Akyüz S., and Altunel A. (Eds). The 1999 Izmit and Düzce Earthquakes: Preliminary Results. Istanbul Technical University (2000) 179-187
65. Milkereit C., Grosser H., Wang R., Wetzel H.-U., Woith H., Karakisa S., Zünbül S., and Zschau J. Implications of the 2003 Bingöl Earthquake for the Interaction between the North and East Anatolian Faults. Bull. Seismol. Soc. Am. 6 (2004) 2400-2406
66. Mogi K. Migration of seismic activity. Bull. Earthq. Res. Inst. 46 (1968) 53-74
67. Muller J.R., Aydin A., and Maerten F. Investigating the transition between the 1967 Mudurnu Valley and the 1999 Izmit earthquakes along the North Anatolian fault with static stress changes. Geophys. J. Int. 154 2 (2003) 471-482
68. Nalbant S.S., Barka A.A., and Alptekin Ö. Failure stress change caused by the 1992 Erzincan earthquake (Ms= 6.8). Geophys. Res. Lett. 23 (1996) 1561-1564
69. Nalbant S.S., Hubert A., and King G.C.P. Stress coupling between earthquakes in northwest Turkey and the north Aegean Sea. J. Geophys. Res. 103 B10 (1998) 24469-24486
70. Nalbant S.S., McCloskey J., Steacy S., and Barka A.A. Stress accumulation and increased seismic risk in eastern Turkey. Earth Planet. Sci. Lett. 195 3-4 (2002) 291-298
71. Nalbant S.S., McCloskey J., and Steacy S. Lessons on the calculation of the static stress loading from the 2003 Bingol, Turkey earthquake. Earth Planet. Sci. Lett. 235 (2005) 632-640
72. Nalbant S.S., Steacy S., McCloskey J., Sieh K., and Natawidjaja D. Earthquake risk on the Sunda trench. Nature 435 7043 (2005) 756-757
73. Nostro C., Chiaraluce L., Cocco M., Baumont D., and Scotti O. Coulomb stress changes caused by repeated normal faulting earthquakes during the 1997 Umbria-Marche (central Italy) seismic sequence. J. Geophys. Res., B Solid Earth 110 5 (2005) B05S20 10.1029/2004JB003386
74. Parsons T. Recalculated probability of M > = 7 earthquakes beneath the Sea of Marmara, Turkey. J. Geophys. Res., B Solid Earth 109 5 (2004)
75. Parsons T., Toda S., Stein R.S., Barka A., and Dieterich J.H. Heightened odds of large earthquakes near Istanbul: an interaction-based probability calculation. Science 288 5466 (2000) 661-665
76. Peltzer G., Rosen P., Rogez F., and Hudnut K. Poroelastic rebound along the Landers 1992 earthquake surface rupture. J. Geophys. Res. 103 B12 (1998) 30131-30146
77. Pinar N. Etude géologique et macrosismique du tremblement du terre de Kusurlu (Anatolie septentrionale) du 13 août 1951. Rev. Fac. Sc. Univ. Istanbul XVIII (1953) 131-142
78. Pinar A., Honkura Y., and Kikuchi M. Rupture process of the 1992 Erzincan earthquake and its implication for seismotectonics in eastern Turkey. Geophys. Res. Lett. 21 18 (1994) 1971-1974
79. Pinar A., Honkura Y., and Kuge K. Seismic activity triggered by the 1999 Izmit earthquake and its implications for the assessment of future risk. Geophys. J. Int. 146 1 (2001) F1-F7
80. Pollitz F.F. Postseismic relaxation theory on the spherical earth. Bull. Seismol. Soc. Am. 82 (1992) 422-453
81. Pollitz F.F. Gravitational viscoelastic postseismic relaxation on a layered spherical Earth. J. Geophys. Res. 102 B8 (1997) 17,921-17,941
82. Pollitz F.F., and Sacks I.S. Stress triggering of the 1999 Hector Mine earthquake by transient deformation following the 1992 Landers earthquake. Bull. Seismol. Soc. Am. 92 4 (2002) 1487-1496
83. Pollitz F.F., Bürgmann R., and Segall P. Joint estimation of afterslip rate and postseismic relaxation following the 1989 Loma Prieta earthquake. J. Geophys. Res., B Solid Earth 103 B11 (1998) 26975-26992
84. Pollitz F.F., Wicks C., and Thatcher W. Mantle flow beneath a continental strike-slip fault: postseismic deformation after the 1999 Hector Mine earthquake. Science 293 5536 (2001) 1814-1818
85. Purcaru G., and Berckhemer H. Regularity patterns and zones of seismic potential for future large earthquakes in the Mediterranean region. Tectonophysics 85 (1982) 1-30
86. Raleigh C.B., Healy J.H., and Bredehoeft J.D. Faulting and crustal stress at Rangely, Colorado. In: Heard H.C., Borg I.Y., Carter N.L., and Raleigh C.B. (Eds). Flow and Fracture of Rocks. Geophysical Monograph Series. Am. Geophys. Un., Washington, D. C. (1972) 275-284
87. Reasenberg P.A., and Simpson R.W. Response of regional seismicity to the static stress change produced by the Loma Prieta earthquake. Science 255 5052 (1992) 1687-1690
88. Reilinger R.E., Ergintav S., Buergmann R., McClusky S., Lenk O., Barka A., Gurkan O., Hearn L., Feigl K.L., Cakmak R., Aktug B., Ozener H., and Toksoz M.N. Coseismic and postseismic fault slip for the 17 August 1999, M = 7.5, Izmit, Turkey earthquake. Science 289 5484 (2000) 1519-1524
89. Roth F. Modeling of stress patterns along the western part of the North Anatolian Fault Zone. Tectonophysics 152 (1988) 215-226
90. Saroglu, F., Emre, Ö., Kuscu, I., 1992. Active fault map of Turkey. Geological Research Department of the General Directorate of Mineral Research and Exploration, Ankara, Turkey.
91. Savage J.C. A dislocation model of strain accumulation and release at a subduction zone. J. Geophys. Res. 88 (1983) 4984-4996
92. Sengör A.M.C., Görür N., and Saroglu F. Strike-slip faulting and related basin formation in zones of tectonic scape: Turkey as a case study. In: Biddle T.R., and Christi-Blick N. (Eds). Strike-slip Deformation, Basin Formation and sedimentation. Soc. Econ. Paleontol. Mineral. (1985) 227-264
93. Sengör A.M.C., Tüysüz O., Imren C., Sakinç M., Eyidogan H., Görür N., Le Pichon X., and Rangin C. The North Anatolian Fault: a new look. Annu. Rev. Earth Planet. Sci. 33 (2005) 37-112
94. Steacy S.J., and McCloskey J. What controls an earthquake's size? Results from a heterogeneous cellular automaton. Geophys. J. Int. 133 1 (1998) F11
95. Steacy S., Gomberg J., and Cocco M. Introduction to special section: stress transfer, earthquake triggering, and time-dependent seismic hazard. J. Geophys. Res., B Solid Earth 110 5 (2005) B05S01 10.1029/2005JB003692
96. Stein R.S. The role of stress transfer in earthquake occurrence. Nature 402 6762 (1999) 605-609
97. Stein R.S., King G.C., and Lin J. Change in failure stress on the southern San Andreas fault system caused by the 1992 magnitude = 7.4 Landers earthquake. Science 258 5086 (1992) 1328-1332
98. Stein R.S., King G.C.P., and Lin J. Stress triggering of the 1994 M = 6,7 Northridge, California, earthquake by its predecessors. Science 265 (1994) 1432-1435
99. Stein R.S., Barka A.A., and Dieterich J.H. Progressive failure on the North Anatolian fault since 1939 by earthquake stress triggering. Geophys. J. Int. 128 3 (1997) 594-604
100. Thatcher W., and Rundle J.R. A viscoelastic coupling model for the cyclic deformation due to periodically repeated earthquakes at subduction zones. J. Geophys. Res. 89 (1984) 7631-7640
101. Tibi R., Bock G., Xia Y., Baumbach M., Grosser H., Milkereit C., Karakisa S., Zunbul S., Kind R., and Zschau J. Rupture processes of the 1999 August 17 Izmit and November 12 Duzce (Turkey) earthquakes. Geophys. J. Int. 144 2 (2001) F1-F7
102. Toda S., Stein R.S., Reasenberg P.A., Dieterich J.H., and Yoshida A. Stress transferred by the 1995 M(w) = 6.9 Kobe, Japan, shock: effect on aftershocks and future earthquake probabilities. J. Geophys. Res., B Solid Earth 103 B10 (1998) 24543-24565
103. Toksöz M.N., Shakal A.F., and Michael A.J. Space-time migration of earthquakes along the North Anatolian fault zone and seismic gaps. PAGEOPH 117 (1979) 1258-1270
104. Umutlu N., Koketsu K., and Milkereit C. The rupture process during the 1999 Düzce, Turkey, earthquake from joint inversion of teleseismic and strong-motion data. Tectonophysics 391 (2004) 315-324
105. Utkucu M., Nalbant S.S., McCloskey J., Steacy S., and Alptekin Ö. Slip distribution and stress changes associated with the 1999 November 12, Düzce (Turkey) earthquake (Mw = 7.1). Geophys. J. Int. 153 1 (2003) 229-241
106. Wang R. The dislocation theory: a consistent way for including the gravity effect in (visco)elastic plane-earth models. Geophys. J. Int. 161 1 (2005) 191-196
107. Wang R., Lorenzo Martín F., and Roth F. Computation of deformation induced by earthquakes in a multi-layered elastic crust - FORTRAN programs EDGRN / EDCMP. Comput. Geosci. 29 2 (2003) 195-207
108. Wang R., Lorenzo-Martín F., and Roth F. A semi-analytical software PSGRN/PSCMP for calculating co- and post-seismic deformation on a layered viscoelastic-gravitational half-space. Comput. Geosci. 32 (2006) 527-541
109. Wright T., Fielding E., and Parsons B. Triggered slip; observations of the 17 August 1999 Izmit (Turkey) earthquake using radar interferometry. Geophys. Res. Lett. 28 6 (2001) 1079-1082
110. Zeng Y. Viscoelastic stress-triggering of the 1999 Hector Mine earthquake by the 1992 Landers earthquake. Geophys. Res. Lett. 28 15 (2001) 3007-3010